21061803 (number)

21061803 is an odd 8-digits composite number following 21061802 and preceding 21061804. In scientific notation, it is written as 2.1061803 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 11646720 positive integers (up to 21061803) that are relatively prime to 21061803.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand eight hundred three

Notation

Scientific notation 2.1061803 × 10^7
Engineering notation 2.1061803 × 10^6

Prime Factorization of 21061803

Prime Factorization 3 × 7 × 31 × 32353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21061803
Product of the distinct prime numbers

The prime factorization of 21061803 is 3 × 7 × 31 × 32353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 3, 77, 332, 25, 7606, 9347, 90011, 68445, 160784, 612565, 5514839, 8751913, 18664962, 81633739, 596970393, 443332838, 523775411, 9070857021

Basic calculations (n = 21061803)

Multiplication

n×y
n×2 42123606
n×3 63185409
n×4 84247212
n×5 105309015

Division

n÷y
n÷2 10530901.5
n÷3 7020601
n÷3 5265450.75
n÷5 4212360.6

Exponentiation

ny
n2 443599545610809
n3 9.3430062405444E+21
n4 1.9678055686612E+29
n5 4.1445533229444E+36

Nth Root

y√n
2√n 4589.3140010246
3√n 276.16280302497
4√n 67.744475797105
5√n 29.154064432056

Divisors of 21061803

1, 3, 7, 21, 31, 93, 217, 651, 32353, 97059, 226471, 679413, 1002943, 3008829, 7020601, 21061803

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21061802
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061803 can be divided by 16 positive divisors. The sum of these divisors (counting 21061803) is 1, the average is 0.0625.

Base conversion 21061803

Base System Value
2 Binary 1010000010110000010101011
3 Ternary 1110122001100210
4 Quaternary 1100112002223
5 Quinary 20342434203
6 Senary 2031232203
8 Octal 120260253
10 Decimal 21061803
12 Duodecimal 7078663
16 Hexadecimal 14160ab
20 Vigesimal 6bcea3
36 Base36 cjfe3

Cryptographic Hash Functions

md5 baaa51d41c169926b850deef55856c2d
sha1 8bfaedab9abd07053eb35bb45bdd1e6ad38f469e
sha256 694f2dfb933bca51534781767befb0624870f88443ef97ef4f6a7bd328768695
sha512 d306c298c7f171fc2b49dec23d1de42c61efc3e777a99d862cb9521e5e3df461a557622d5e3bbfc68c995bb1c74462c79617c2938a5b26ac5cbf8c86e1e65264
ripemd-160 6ad2d3c813a2fca015449d7b525fd86acf84097e

21061803 as geometric shapes

Circle

Radius = n
Diameter 42123606
Circumference 132335211.15231
Area 1.3936090736267E+15

Sphere

Radius = n
Volume 3.913589302365E+22
Surface area 5.5744362945068E+15
Circumference 132335211.15231

Square

Length = n
Perimeter 84247212
Area 443599545610809
Diagonal 29785887.45063

Cube

Length = n
Surface area 2661597273664854
Volume 9.3430062405444E+21
Space diagonal 36480112.895007

Equilateral Triangle

Length = n
Perimeter 63185409
Area 1.920842378031E+14
Altitude 18240056.447503

Triangular Pyramid

Length = n
Surface area 1.920842378031E+14
Volume 1.1010838448929E+21
Height 9928629.1502101